1223301203321 has 16 divisors (see below), whose sum is σ = 1363499516160. Its totient is φ = 1090691078400.

The previous prime is 1223301203317. The next prime is 1223301203347. The reversal of 1223301203321 is 1233021033221.

It is not a de Polignac number, because 1223301203321 - 2² = 1223301203317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1223301203521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7306496 + ... + 7472046.

It is an arithmetic number, because the mean of its divisors is an integer number (85218719760).

Almost surely, 2^{1223301203321} is an apocalyptic number.

It is an amenable number.

1223301203321 is a deficient number, since it is larger than the sum of its proper divisors (140198312839).

1223301203321 is a wasteful number, since it uses less digits than its factorization.

1223301203321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188464.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1223301203321 its reverse (1233021033221), we get a palindrome (2456322236542).

The spelling of 1223301203321 in words is "one trillion, two hundred twenty-three billion, three hundred one million, two hundred three thousand, three hundred twenty-one".